Nouns denoting natural phenomena

moderate gale
wind moving 32-38 knots; 7 on the Beaufort scale
 
electrical elastance
the reciprocal of capacitance
 
chromatic aberration
an optical aberration in which the image has colored fringes
 
placebo effect
any effect that seems to be a consequence of administering a placebo; the change is usually beneficial and is assumed result from the person's faith in the treatment or preconceptions about what the experimental drug was supposed to do; pharmacologists were the first to talk about placebo effects but now the idea has been generalized to many situations having nothing to do with drugs
 
heat wave
a wave of unusually hot weather
 
charge
the quantity of unbalanced electricity in a body (either positive or negative) and construed as an excess or deficiency of electrons
 
paramagnetism
materials like aluminum or platinum become magnetized in a magnetic field but it disappears when the field is removed
 
energy
any source of usable power
 
fresh breeze
wind moving 19-24 knots; 5 on the Beaufort scale
 
souther
a wind from the south
 
wester
wind that blows from west to east
 
warm front
the front of an advancing mass of warmer air
 
mechanical phenomenon
a physical phenomenon associated with the equilibrium or motion of objects
 
aurora australis
the aurora of the southern hemisphere
 
wind power
power derived from the wind (as by windmills)
 
byproduct
a secondary and sometimes unexpected consequence
 
spherical aberration
an optical aberration resulting in a distorted image
 
electrostatic charge
the electric charge at rest on the surface of an insulated body (which establishes and adjacent electrostatic field)
 
death
the permanent end of all life functions in an organism or part of an organism
 
overpressure
a transient air pressure greater than the surrounding atmospheric pressure
 
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